<!doctype html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0,
           maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>测试二维码和条形码</title>
</head>
<body>
<img src="http://localhost:8881/test/qrcode/getQRCode?qrMsg=hello" alt="一个二维码">
<a href="http://localhost:8881/test/qrcode/getQRCode?qrMsg=hello">生成二维码</a>
</body>
</html>